CHAPTER 1 GENERAL INFORMATION
– 36 –
NWA-008853-001 Rev.3.0
97ch1001.fm
Time Slot Assignment of 30DTI
MODEM Specifications
The MODEM specifications required for No. 7 CCIS with Analog Interface are shown below.
• Synchronization
: Synchronous
• Data speed
: 1200 bps-9600 bps
• Transmission Mode : Full Duplex
• Line
: 2/4 wire (Common Signaling Data Link via MODEM)
• Connection Type
: Leased
• Interface Condition : ITU-T V24 and V28
TIME SLOT
No.
EVEN No. FRAME
ODD No. FRAME
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
b0
x
1
1
0
1
1
0
0
b
6
5
4
3
2
1
7
FAS
CRC BIT
b0
x
1
1
1
1
1
x
1
b
6
5
4
3
2
1
7
REMOTE ALARM
CRC BIT 0: NORMAL
1: FRAME LOSS
DTI SPECIFICATIONS
Summary of Contents for UNIVERGE NEAX 2000 IPS
Page 1: ...NWA 008853 001 ISSUE 3 0 CCIS System Manual...
Page 14: ...vi NWA 008853 001 Rev 3 0 97toc001 fm THIS PAGE LEFT BLANK INTENTIONALLY...
Page 18: ...4 NWA 008853 001 Rev 3 0 97ch0001 fm THIS PAGE LEFT BLANK INTENTIONALLY...
Page 364: ...350 NWA 008853 001 Rev 3 0 97ch3005 fm THIS PAGE LEFT BLANK INTENTIONALLY JANUARY 31 2006...