NEC Univerge SV8100 Features And Specifications Manual page 902

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Depending on the requirements and resource allocation in the LAN/WAN/Internet, the

- SIP can be configured to use any of the following voice compressions:

G.711 -Law – Highest Bandwidth

G.729 (a) – Most often used

The LAN/WAN or Internet connection is provided by a 10 Base-T/100 Base-TX Ethernet.

For a list of vendors that have successfully completed interoperability certification go

http://www.necntac.com

With SV8100 Version 6000 (6.0 or higher) software, the option to set the SIP trunk

CODEC to G711 or G729 Fixed is supported in Program 84-13-28.

A maximum of 128 IP Trunks are supported in the SV8100.

The SV8100 supports G.711 or T.38 for FAX.

The SV8100 does not support fallback to G.711 from G.729/G.726 for data (FAX) calls.

A transferred call can not use T.38 at the transferred destination.

SIP trunks are assigned in increments of four.

Calling Party Name is not provided for outgoing calls on SIP trunks.

With SV8100 Version 5000 (5.00 or higher) software and PZ-IPLB daughter board

installed, half duplex connections are not supported. For troubleshooting purposes, a

managed switch capable of port mirroring is required to capture packet data from the

SV8100 IPLB Ethernet port.

The SV8100 Version 5000 (5.00 or higher) software enhancement enables multiple SIP

trunk carriers to be utilized when NetLink is configured. Refer to

for additional details.

All IP trunks (SIP, CCIS, or H.323) must be contiguous. If any IP trunks are added to a

system that already has IP trunks installed, and the next set of trunks is not in sequence,

then all IP trunks are moved to a new set of sequential trunk numbers.

Default Setting

and refer to Technical Documentation.

SV8100 NetLink on page

IP Trunk – (SIP) Session Initiation Protocol

UNIVERGE SV8100