TVG425 Release Notes
Contents
1. 4 3 2 IP inputs Fixed a bug that would cause problems with synchronizing to IP streams where TS priority bit set in TS header on PID values 0x100 0x1ff Fixed a bug that could cause calculation of latency to erroneously increase when receiving a signal with packets out of order and row FEC present and processed Bug was introduced in 3 1 6 Fixed another bug in receiving signals with out of order packets when not receiving FEC causing drop of data if buffering presumed netw jitter was set too low Fixed missing handling of IP address changes due to DHCP client assignment Input filters were not configured correctly for uni cast receives Fixed a bug in handling of advanced parameter expected PCR accuracy It would be configured with default value after a boot or after changing Prefered init rate mode ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 2 6 Ordes 7 5 Release 3 2 6 Ordes 5 1 Release date 2013 06 12 This is a patch release with a few minor fixes and improvements 5 2 Alarms e Improved source text for IP and Stream alarms e SNMP Trap Fixed missing source unitEventSourceText field for Detailed description 5 3 Embedded redundancy e Added all Embedded redundancy alarms to global alarm list e Fixed an issue where one could get Poll failed alarm with Content error 5 4 Other e Fixed an issue where Ethernet link down alarm would not be tri2. ISW Input switching FEC Forward error correction both input and output TCON Connect control Enables management of a device with the Connect Tool SFP SFP slot support SFPC Enables configuration of some telco variants of SFPs SFNR Rate locking to MIP 1PPS IDR Enables RTP IP Diversity reception ER Embedded Redundancy New in 3 2 2 ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 0 12 Januaria 9 7 Release 3 0 12 Januaria 7 1 Release date 2013 02 04 New main release bringing a number of features and fixes 7 2 ASI inputs outputs 7 2 1 Input bitrate limit Added option for monitoring the bitrate and block forwarding of signal if rate exceeds a configured threshold to avoid over allocating the output If signal is stopped due to excessive bitrate an alarm is set Input overflow with bitrate details and nothing is let through 7 2 2 DC Idle on output You can now choose whether ASI outputs should send ASI idle symbols or go to DC Electrically off when no data is transmitted 7 3 IP inputs outputs 7 3 1 IP RTP diversity switching Implemented IP RTP diversity switching Two streams that have synchronous RTP encapsula tion i e same TS packets carried with same RTP sequence number can join buffer for redundancy purposes Warning Diversity switching introduces some structural changes to the XML configuration Auto porting of configurations from
3. 14 1 Release date 2011 04 05 Patch release mainly to resolve some problems reported on SNMP server 14 2 Issues addressed 14 2 1 SNMP server Fixed some performance issues on the SNMP agent Improved performance on accesses on MIB tables in the VIGW PLAT TS MIB Multi variable binding accesses towards empty MIB tables could take seconds to process stalling the whole SNMP agent Added an optimisation for this Added support for the tsInConfigTable that was missing 14 2 2 General Added a fix to reduce back ground processing when receiving IP streams with RTP errors leaving more CPU for f ex GUI serving in such cases ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 1 4 24 Roberta 24 15 Release 1 4 24 Roberta 15 1 Release date 2011 03 09 Patch release fixing a problem with a pop up error message in GUI This build is based on the 1 4 branch extending the previous release 1 4 22 only with this isolated fix 15 2 Fixed issues 15 2 1 Support tag 1215 Fixed a mutual access bug seen by the user as an Internal error pop up message in the GUI nor mally with a message similar to Error Internal error There was an internal error in the unit Please check unit status 8 Internal error Internal error undefined method psisi for lt Ts TsDstLoop 0x FF11B2BC0 gt Ts TsDstLoop The problem was most probable to happen when having either multiple WEB browser sessions towar
4. 8 IP sources Max input buffering changed from 4Mb to 8Mb per IP source Some improvements on bitrate measurement for buffer regulation Improvement on handling of initial buffer filling when syncing to a stream with packet losses Added a parameter on IP sources to increase catch range of buffer regulator to be able to handle streams with very large offsets on the incoming PCR clock Receiving streams from PC could yield PCR clock offsets of gt 25ppm increasing the catch range of the reg ulator could enable reception of such streams Improved details on NO DATA alarm showing info on interface link enable IP destinations Added differentiation on link down and interface disabled on ARP unresolved alarm de tails Added conflict check on IP parameters used on output New alarm Output parameter conflict set on conflicts Input switching Added swiching on any critical port alarm on a port in the switch This means that by configuring any of the alarms in the alarm tree on a port to yield critical severity you can enable switching based on that specific alarm It is only the no sync alarm no lock for IP sources that has critical severity level by default SNMP A number of optimisations improve performance on SNMP requests especially get next operations General IP sources and input switches now kept untouched no picture breaks when loading a new configuration file where overlapping such elements a
5. The Protocol parameter where you can choose between UDP and RTP on an IP destina tion stream is not available in the GUI when defining more than one destination stream Work around define the protocol before defining the second destination or to the change by editing the XML configuration file and load it back If you add an ASI destination on a stream and then remove it it is not removed correctly in the left hand side navigator Work around Reload GUI ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien 30 e The grid showing the ASI port usage on the Main tab on each stream configuration page is not showing the bitrate correctly for ASI outputs on other streams e Non optimal FPGA routing with problems on timing can cause problems with sync de tection e No SNMP MIB for channel control implemented General status and alarm readout is available e No option to sync bitrate to incoming MIP e No ASI DC output option on no data input e No IP redundancy protocols implemented e Problem IP forwarding routing of IP frames to a VLAN interface Problem arises when IP fragmentation is needed to forward the frame Workaround set MTU on transmitting equipment to lt 1496 bytes ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454
6. of IP address and no DHCP server is answering Auto assignment uses first available address in range 169 254 1 0 169 254 254 255 checking availability according to RFC 3927 The main purpose of this feature is to be able to connect to a device on a known IP on a back to back link if it has previously been set up for DHCP but no longer is connected to the network with DHCP support 4 2 3 Alarms Added support for TR101 290 Level 2 PCR jitter alarm both OJ overall jitter and AC accuracy measurements 4 2 4 IP outputs Added option to control RTP SSRC identification field transmitted to overcome compatibility is sues with other manufacturer that expect SSRC ID on Data and FEC to be the same Added trace route function on each output to trace network route to uni cast destination ad dresses ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 3 4 16 Tres Arroyos 6 4 2 5 GUI Change to make GUI start on last visited sub page when logging onto a device Time settings page has been changed so that time sources are added to the list in stead of being pre defined Alarm descriptions have been added to the alarm details for each alarm Trace route tool added on Device Info gt Network gt Tools page 4 3 Fixes 4 3 1 IDR Fixed a bug in channel numbering causing IP channels defined after adding a diversity pair would not work Improved status on latency difference in tool tips on Status page
7. on success option on the Software Upgrade page If you have T VIPS Connect refer to the T VIPS Connect User s Manual on how to upgrade several units ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 4 26 Dunmore East 4 3 Release 3 4 26 Dunmore East 3 1 Release date 2014 06 30 Maintenance release with several fixes 3 2 Fixes e Cleaned up IP input labels when using IP diversity e Fixed an issue when removing one channel of an IP diversity channel pair e Fixed an issue where RIPv2 would not work correctly when changing IP parameters e Improved overall performance by adding some missing compiler optimizations ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 4 16 Tres Arroyos 5 4 Release 3 4 16 Tres Arroyos 4 1 Release date 2013 10 16 This release features RIPv2 and some patches 4 2 Features 4 2 1 RIPv2 Added support for RIPv2 signaling for IP output streams in order to support network controlled multicast redundancy RIPv2 message configuration is set per individual IP output stream and the metric can be set manually or automatically based on TS alarm status RIPv2 requires manual Ethernet interface selection and use of IP source address override two redundant senders must use the same virtual source IP address 4 2 2 DHCP Added auto IP assignment to link local IP address if an interface is configured to use DHCP for automatic assignment
8. was not previously used without skew on the stream Typically transmission would fail after power cycling when skew FEC was enabled in the configuration Fixed GUI issue on Stream config page when not having input switching feature installed Error message reading ASI X part of Unknown would be displayed in red ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 2 6 2 Rushton 17 11 Release 2 6 2 Rushton 11 1 Release date 2011 06 15 Follow up release on the FEC release with a couple of fixes This version also implements the SENR option 11 2 Licensing There are not changes ot the SW licensing in this version Please refer to Table 12 1 for a complete list of the SW options 11 3 Features 11 3 1 SFNR This option makes it possible to lock the IP RX buffer using an external 1PPS input when the received IP stream is an SFN signal with MIP packets that can be used to find the modulation parameters and thereby the bitrate 11 4 Fixes 11 4 1 FEC e Optimizations on FEC transmission to improve max throughput when transmitting both Column and Row FEC e Added minor on hysteresis on the too low latency for FEC alarm e Fixed a bug causing unit to crash reboot when removing IP sources when not having the FEC licence key installed 11 4 2 ASI input spread mode e Fixed problem with handling of low bitrate less than 2 5 Mbit s spread mode ASI input signals 11 4 3 SNMP e Changed lo
9. with 4 packets per frame Unit would de encapsulate such streams correctly 9 4 Input switching ISW Fixed a bug that in rare cases could cause input port switching based on critical alarm level not to happen correctly Fixed a few problems related to setting of alarms on input port switching most probable when switching IP sources There was a high probability of the alarm Unable to switch being set during a switch even though the switch was actually performed correctly There was a high probability of the alarm Switch performed being filtered on a switch of active IP source even though the switch was performed as expected An expected side effect of the above alarm fixes should be that switching takes place faster when loosing lock on an IP source ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 2 6 8 Herwijnen 16 10 10 1 Release 2 6 8 Herwijnen Release date 2011 08 19 Follow up release with a few patches and adding support for anew ASI card and dual power shelf 10 2 Licensing No changes see Table 12 1 10 3 Features e Official support for dual power shelf e Support for anew ASI card 2020 D 10 4 Fixes Fixed problem with IGMPv3 source specific joining The problem was introduced in ver sion 2 0 6 Fixed a problem with FEC transmission Transmission could fail Unable to transmit alarm set when enabling FEC transmission with skew This would only fail if FEC
10. 255 18 3 2 2 GUI e Fixed refresh of status LEDs in ports list on input switch page 18 4 Known issues e No option to sync bitrate to incoming MIP e No ASI DC output option on no data input e No IP redundancy protocols implemented e FEC not implemented yet ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 1 1 9 Willamette City 29 19 19 1 Release 1 1 9 Willamette City Release Date 2010 11 25 This release is a beta version of the TVG425 Transport Stream Gateway for demonstration of the product and production of the first units The version is fully functional but with a few important issues to be solved 19 2 19 3 Features Transparent transport of transport streams from ASI to IP and IP to ASI Two Ethernet interfaces for video transport a 3rd port dedicated for Control Small cast option to transmit each transport stream to up to 8 IP destinations SFP module support Flexible use of BNC connectors Receive 8 IP steams and output on 8 ASI ports Receive 1 IP stream and output on all 8 ASI ports Loop input ASI signal back on another ASI port for monitoring Input port switching on ASI and IP or combos of these An input switch can switch be tween more than 2 ports TR 101 290 level 1 TS monitoring of input transport streams Full VLAN interface support for data and management IP routing of management traffic WEB control SNMP agent Known issues
11. NeVIEN TVG425 Release Notes Revision 3 4 26 4454 2014 06 30 nevien Overview 2 1 Overview This document contains the SW revision history for TVG425 Transport Stream Gateway The re lease note is cumulative each chapter is describing changes since the previous released version ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Upgrade instructions 3 2 Upgrade instructions Software upgrade of the device should if possible be done at a time when the device is not in use for critical signal transmission Always take a backup of the device s current configuration before doing the upgrade use Device Info gt Save load Configs gt Save Configuration in the device s GUI Have a copy of the original software file currently in use at hand in case of a need for reverting to the last operational state 2 1 How to upgrade Log into the unit as admin using any web browser Navigate to Device Info gt Maintenance gt Software Upgrade and click on Browse Then upload the software image out from your file system After the software is loaded the unit will reboot and load the new software image Load ing the new software image takes the same amount of time as a normal reboot which may take from 45 90 seconds It is possible to upload the software to the unit and postpone the reboot operation The old software will be used until the next reboot This is done by ticking off the Reboot
12. ber of other fixes e Fixed bug in enabling of auto switching while on a bad port e Fixed to make port swithers select highest priority port when in manual mode in cases where no port is yet selected e Fix to make port switch perform switch to a good port when enabling switcher while a bad port Previously switcher would generate and alarm and not switch e GUI status now differs between manual and automatical switches performed SNMP returns sum of the two e The parameter Reswitch wait has been renamed to Return wait in the GUI e Extended the max ranges for switch wait and switch hold timers from 60 and 30 respec tively to 9999 seconds for both 8 3 SFN operation e Added support for the 2 alarms related to 1PPS input that were missing 8 4 PID rate too low alarm e Fix on the PID rate too low alarm that could be set erroneously 8 5 Other e Fix to avoid a potential problem when adding a too long user label on a port ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 2 6 14 Cherokee 15 9 Release 2 6 14 Cherokee 9 1 Release date 2012 02 29 Patch release with a couple of fixes described below 9 2 ASI low level input Fixed problem with TS packet scheduling that could cause long pauses from a signal was inserted to it was propagated to the output Problem was only observed on ASI signals in spread mode 9 3 IP input Fix for handling of TSoIP input streams
13. ds a unit or having an SNMP client polling the a device and a browser doing access simul taneously The bug is not believed to have had any service affecting effects but would typically interrupt a WEB browser session making it neccessary to reload and log in again ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 1 4 22 Ephraim 25 16 16 1 Release 1 4 22 Ephraim Release date 2011 01 21 Patch release fixing a few issues discovered 16 2 16 3 Fixed issues Fixed issue with IP outputs occasionally not transmitting all data from ASI source after booting and configuring for IP transmission This problem was reported from installation of the first units at customer site and later reproduced in the Lab Fixed a few bugs in the SNMP MIB where some irrelevant parameters were removed and some others had the wrong data type Fixed a bug causing a false TS unstable alarm when clearing IP input statistics for a port Fixed a problem with the os mem debug terminal command that could cause instability on IP input sources when fault finding on a system IP outputs are now tagged with the label IP with the address in parenthesis to better show that they are IP outputs TS outputs are now grey in the navigator when disabled New known issues The Ethernet link down alarm is not set if booting the device with one of the data ports disabled and no cable in and then enabling the port Boo
14. earlier versions is implemented when upgrading but some parameters may be lost if you downgrade from a 3 x x version or newer to an older SW version Para meters affected are Presumed IP jitter and all buffer regulator parameters 4 Note FEC is not supported on diversity pairs by now ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nNnevien Release 3 0 12 Januaria 10 7 3 2 FEC Increased maximum allowed dimensions of FEC matrixes Table 7 1 New and old FEC matrix limits Parameter New Previous limit Limit D Depth 32 32 L Length 250 32 L D 254 32 L D 1024 256 Note Using larger FEC matrixes means increased need for buffering on the receiver 7 3 3 Manual IP input bitrate SFN operation Added option to configure the bitrate manually on an IP stream disabling the buffer regulation mechanism This option works if both the source of the stream and the receiver are locked to external 1PPS reference and both equipments are of same vendor The benefit is that there is no fluctuations on the bitrate on the output of the TVG425 due to buffer regulation Use case Transmission of DVB T2 signal with CP560 and reception with TVG425 Punch in bitrate configured on CP560 7 3 4 Fast Coarse Mode Added a new mode labeled Fast Coarse that can be used on signals with no PCR and when the signal is forwarded on a new IP link In this mode the buffer regulator is allowed t
15. face 18 3 1 2 GUI e Protocol parameter to select between UDP and RTP now also available when using small casting more than one IP destination per stream e Fixed refreshing of left hand side navigator pane when adding and removing ASI outputs on a stream e Fixed bitrate display for ASI outputs on Streams Main tab 18 3 2 Other fixed issues 18 3 2 1 General e Fixed threading problem with port switching of IP sources Previously there was a chance that a switcher would not switch away from an IP source reporting no lock e Fix for removal of small cast destination Data could continue to run on a removed chan nel e Fixed problem with loading of config with no switchers on unit with currently active port switchers This would cause data routing to be invalid after loading the configuration ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 1 4 12 Campo Galliano 28 e Fixed problem with updating of port routing table after removing an IP source This could cause invalid outputs on a config load or on consecutive configurations after removing the IP source e Fixed problem occurring when trying to add too many IP sources or too many switch inputs Unit could end up ina state where it was not possible to add up to the maximum number of possible ports e Fixed issue with ARP unresolved alarm not always being set when configuring network or broadcast addresses as destination 0 0 0 0 or 255 255 255
16. ggered if enabling in terface and no link present e A few GUI tweaks ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 2 2 Cheratte 8 6 Release 3 2 2 Cheratte 6 1 Release date 2013 04 17 This release bring some new features and a new Nevion look and feel 6 2 Embedded Redundancy The new Embedded Redundancy feature enables automatic redundancy failover switching be tween a main and spare TVG425 device and does not require any external management system control Switching is performed on a stream by stream basis and can be performed on link loss or stream alarm level conditions For more information please refer to the Users Manual Embedded Redundancy is a licensed feature ER 6 3 DHCP Client Added support for automatic IP address assignment by DHCP client Configurable per interface 6 4 DNS Registration of user supplied host name at DNS server via the DHCP server for identification of the host by name on the network Hostname is specified per interface Optional use of hostname instead of IP address to identify a unicast destination for video data transmission 6 5 Bugfixes e Fixed a rare issue in the RX FEC engine when receiving both FEC Row and FEC Column before a row of Data 6 6 Licensing The following table lists the available SW options in this SW version Table 6 1 The list of licensed features in this version Key Function TSOX Number of streams that can be used
17. gic on saving configuration to file after receiving SNMP set requests Previ ously settings were stored every 4 seconds causing longer set sequences to be delayed by the storing process Now storing is postponed with 4 new seconds for every new set ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nneviecn Release 2 6 2 Rushton 18 e Also improved speed on database content validation when setting parameters within the ports collection to reduce time spent on individual SNMP sets herein Note Parameters can be set more efficiently by packing more than one OID into a multi variable binding set e Added tsoutTransparentUserLabel to be able to configure the user definable label on each stream via SNMP 11 4 4 Alarms e Fixed input CC error check to generate errors if packets witout payload do not keep the previous CC value ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 2 0 6 Edmonton Int Apt 19 12 12 1 Release 2 0 6 Edmonton Int Apt Release date 2011 05 13 Main release with FEC support as main new feature Extends patch release 1 4 30 Be sure to make a back up of your configuration before upgrading from an earlier version 12 2 12 3 FEC FEC is now available both on input and output IP streams FEC is a licensed feature Matrix sizes are limited to L D lt 32 L D lt 256 which slightly exceeds the numbers spec ified in Cop3 For IP TX sub cha
18. nnels small casts one can configure transmission of column FEC col umn row FEC or turn off FEC individually on each sub channel the FEC matrix size and skew however being shared between all the sub channels New SNMP tables enabling management of FEC parameters via SNMP agent Licensing New licence TSOX limiting the number of Streams that can be active at the same time This licence replaces the TSIX licence that was used to limit the number of input ports that can be active at the same time Units produced before this release have to be updated with a new licence to make the unit work as before Unit displays a new licence SFNR which will enable locking of an IP input buffer using external 1PPS reference This function is being developed at the time of this writing ASIN and IP licences no longer in use Table 12 1 The list of licensed features in this version Key Function TSOX Number of streams that can be used simultaneously TSIX ASI and IP no longer used ISW Input switching FEC Forward error correction both input and output TCON Connect control Enables management of a device with the Connect Tool SFP SFP slot support SFPC Enable config of some telco variants of SFPs SFNR Rate locking to MIP 1PPS not implemented in 2 0 6 but coming up ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 2 0 6 Edmonton Int Apt 20 12 4 12 5 12 6 12 7 12
19. o work with less restrictions on changes to the output bitrate making it handle the less accurate initial bitrate estimates on signals without PCR better 7 3 5 Cover UP loss of signal Added an option to cover up for larger losses of IP input signal by continuing signal with MPEG2 stuffing packets If input signal is regained within the configured cover up time it is re joined without interruptions to the packet stream making equipment receiving the output stream not loose TS sync ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 0 12 Januaria 11 7 3 6 204 byte TS packets on IP layer Added support for 204 byte TS packets on the Ethernet layer This is configured for each Stream and all small casts IP destinations on the stream share the setting If input stream has 204 byte TS packets the 16 RS bytes from the input are played out if the input stream is 188 bytes the 16 RS bytes on the input are Oxff 7 3 7 Replacement of lost frames Added use of TS stuffing packets for fragments of input stream that are missing and not recovered by FEC Previously old random TS packets would be played out for such gaps in the stream 7 4 GUI General 7 4 1 Logo Updated GUI with Nevion logo 7 4 2 Hot upgradable features Some licenses are now possible to upgrade without rebooting the device we use the term hot upgradable on these licenses The hot upgradable licences are e Output transp
20. ort streams TSOX e Connect control TCON Remark that this means that you retrieve licenses for more Streams to your running TVG425 and start using them without taking down running services 7 4 3 Configuration ID New parameter on Device Info gt Product Info that can be used to identify the current configura tion of the device when it is used with different sets of fixed configuration 7 4 4 Load config from host It is now possible to load configuration directly from another TVG425 by specifying the remote TVG425 IP address ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 0 12 Januaria 12 7 4 5 System report The Device Info gt Maintenance page now features a button labeled Generate system report This is to be used to extract a complete XML information document that can be used by Nevion Support for diagnostics 7 4 6 PID Service list e Itis now possible to measure bitrates per 10s instead of 1s to get more averaging e Numbers service IDs and PIDs can now be shown in either decimal or hexadecimal format on selected pages 7 5 Fixed issues 7 5 1 Network stack e Fix to improve TCP IP GUI performance a networks with high delays GPRS etc e Fixed a problem that could cause hang of network stack HTTP service with consecutive reboot by watchdog Problem was triggered by preemptively closed TCP connections and would only be visible under certain external conditions 7 5 2 IP inpu
21. re defined This also fixes a problem with hanging alarms on loading of configs with overlapping IP sources Some optimisations on video data handling to improve performance and leave more room for management serving GUI SNMP Fixed control of the green LED on the back panel of 8 port ASI mounts when the port is used as an output The led would not always be lit as it should ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 2 0 6 Edmonton Int Apt 21 12 9 Known Issues e There is a problem with handling of ASI bitrates below 2 5 MBit s when input signal is in spread mode e There are some problems with FEC on IP streams with 1 TS packet per frame e Iterative FEC processing when using 2 dimensional FEC may not be able to correct all theoretically fixable errors when error rate accross all streams is too high ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nNnevien Release 1 4 30 Lyne 22 13 Release 1 4 30 Lyne 13 1 Release date 2011 05 04 Patch release 13 2 Issues e SNMP optimisations especially focusing on SNMP get next request performance Some requests could still take in order of seconds to process e vigwPlatformTsIpTransportMIB Changed tsIpInputRxMcAddr max access from read only to read write for control of multicast address ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 1 4 26 Lowville 23 14 Release 1 4 26 Lowville
22. ting with the port enabled and no cable in does set the alarm properly ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 1 4 14 Glendale 26 17 Release 1 4 14 Glendale 17 1 Release date 2011 01 06 Patch release to fix a few issues with 1 4 12 17 2 Fixed issues e Fixed a stability issue with ASI output Stream 4 and stream 7 could occasionally end up transmitting garbled data on ASI after a boot or full configuration file loading Problem was temperature related Reboot would be required to fix the problem All ASI outputs from a hanging stream would transmit the same invalid signal while any IP output from the same stream would be OK e Fixed a potential mutex hang on loading of configuration files on a system with input port switchers e Added MIB table to make it possible to read and control BNC port mapping by SNMP ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 nevien Release 1 4 12 Campo Galliano 27 18 Release 1 4 12 Campo Galliano 18 1 Release date 2010 12 16 This is the first official release of the TVG425 Transport Stream Gateway approved for production use 18 2 Features e Added SNMP support for IP ASI channel control including port switchers 18 3 Fixed issues 18 3 1 Known issues from 1 1 9 18 3 1 1 General e Fixed FPGA routing issues that could cause problems with ASI sync detection e Fixed issue with IP routing of management traffic to a VLAN inter
23. ts 7 5 2 1 Buffer handling Fixed an issue with buffer handling that could cause initial buffering latency to be set too high on re sync 7 5 3 Input port switching Updated to latest library versions with a number of improvements and fixes 7 5 4 Alarms Some fixes to reduce number of alarms set during a boot and IP input channel re sync This in cludes filtering of TS CC errors for a few seconds after channel re sync 7 6 Licensing The following table lists the available SW options in this SW version ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 3 0 12 Januaria 13 Table 7 2 The list of licensed features in this version Key Function TSOX Number of streams that can be used ISW Input switching FEC Forward error correction both input and output TCON Connect control Enables management of a device with the Connect Tool SFP SFP slot support SFPC Enables configuration of some telco variants of SFPs SFNR Rate locking to MIP 1PPS IDR Enables RTP IP Diversity reception New in 3 0 12 ID tvg425_relnote TVG425 Release Notes Rev 3 4 26 4454 Nnevien Release 2 6 18 Clinchfield 14 8 Release 2 6 18 Clinchfield 8 1 Release date 2012 03 07 Patch release with some minor bug fixes 8 2 Input switching e Fixed problems on handling of switch wait timers Fix made by updating switcher code to latest available implementation that includes a num
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