NEC Univerge sv8500 Manual page 773

5. Available Channels When Using SIP Mode
The number of channels that are processed depends on codec and payload cycle used by MG-COT in SIP
mode. Therefore, adjustments will be needed, such as placing unnecessary channels into the Make Busy
status.
See VoIP Encryption [V-27] in Data Programming Manual - Business for the number of available channels
on the encryption status of this component.
9.1.4 Requirements
1. Hardware Requirements
To use the MG-COT for an analog terminal and PSTN connection, the following hardware is required:
• PC running Terminal Software (for Maintenance Console)
• Cables
LAN cable:
Line Cable:
CONSOLE Cable:
Audio Cable:
Grounding Cable: AWG28-14 (connection to Grounding Terminal for communication when using
Use any of the following cables for connecting to LAN.
10BASE-T:Unshielded Twisted-pair (UTP) Straight-through Cable Category 3 or
higher, (a maximum of 100 m)
100BASE-TX:Unshielded Twisted-pair (UTP) Straight-through Cable Category 5
or higher, (a maximum of 100 m)
For the connection between an Analog Terminal for PFT, use a Modular Cable
with an RJ-11 Modular Jack.
For the connection to PSTN network, use a Modular Cable with an RJ-11 Modular
Jack.
RJ-45 ⇔ RS-232C serial cable (for maintenance console)
Microphone Input (for external Music-On-Hold source)
φ 3.5 mini-jack (monaural type)
Ground Start)
VOL.2-520
MG-COT Card [SCA-6COTA/SCA-6COTC]