NEC SV8500, Manual

Page: 878 / 3438

VOL.2-625
MG-COT Card [SCA-6COTB]
2. Specifications
MG-COT Specifications
FUNCTION SPECIFICATION NOTE
Voice CODEC
G.711
64 k (bps): PCM
µ
-law/A-law
Packet cycle: 10~40 milliseconds (in 10 msec
steps)
G.729a
8 k (bps): CS-ACELP
Packet cycle: 10~40 milliseconds (in 10 msec
steps)
G.723.1
6.3 k (bps): MP-MLQ/ACELP
Packet cycle: 30 or 60 milliseconds
5.3 k (bps): MP-MLQ/ACELP
Packet cycle: 30 or 60 milliseconds
FAX
Data transmission as voice data G.711/G.726 (ADPCM)
FAX Relay (T.30) FRF.11
FAX Relay (T.38) Not supported
FAX auto-detect timer
FAX auto-detect is activated on timer
timeout
Timer: 1M, 2M, 3M, 4M, 5M (0M=Invalid to
change to Fax mode)
(OFF=Always possible to change to Fax mode)
Jitter Buffer
Static
10~300 milliseconds
(assignable in 10 msec steps)
Dynamic 10~300 milliseconds
Quality of Service (QoS)
ToS, IP Precedence Supported
DiffServ Supported
VLAN
IEEE 802.1Q (Tagging VLAN),
VLAN bit, Priority bit
LAN Interface
100 Mbps/10 Mbps, auto-negotiation
(Half/Full Duplex)
RJ-45 Connector 1 Port
IP Address Assignment DHCP is supported
Operation & Maintenance Console
RJ-45 serial interface
Connecting through CONSOLE cable (RJ-45
⇔
RS-232C serial cable)
Audible Tone Generator 16 types
DTMF detection/generation Supported
Holding Tone Supported (Internal and External)