Modem Specifications - NEC UNIVERGE SV9300 Networking Manual

TIME SLOT
No.
TS0 Frame Alignment Signal (FAS)
TS1-TS15 Voice Channel
CH1-CH15
TS16 • No. 7 CCIS:
To be used as a Common Signaling Data Channel
TS17-TS31 Voice Channel
CH17-CH31

MODEM Specifications

The MODEM specifications required for No. 7 CCIS with Analog Interface are shown below.
• Synchronization
• Data speed
• Transmission Mode : Full Duplex
• Line
• Connection Type
• Interface Condition : ITU-T V24 and V28
Time Slot Assignment of 30CCT
EVEN No. FRAME
b 0
1 2 3 4 5
x 0 0 1 1 0
FAS
CRC BIT
: Synchronous
: 1200 bps-9600 bps
: 2/4 wire (Common Signaling Data Link via MODEM)
: Leased
b b 0
7
6
1 1 x
1-16
Chapter 1 CCIS FEATURES
CCT SPECIFICATIONS
ODD No. FRAME
1 2 3 4 5 6
1 x 1 1 1 1
REMOTE ALARM
CRC BIT 0: NORMAL
1: FRAME LOSS
NWA-088654-001 Rev.1.0
b
7
1
94ch1001.fm