
Specifications
550 FTB/IQS-88000 Series
Synchronization Interface
Synchronization Interface
For 88100NGE, 88100G and 8830NGE:
a. An SMB to BNC adapter is available.
For 8805:
External Clock DS1/1.5M External Clock E1/2M 2 MHz
Tx pulse amplitude (V) 2.4 to 3.6 2.37 0.75 to 1.5
Tx pulse mask GR-499 figure 9.5 G.703 figure 15 G.703 figure 20
Tx LBO pre-amplification
(typical) (dBdsx)
0.6 for 0 to 40.5 m (0 to 133 ft)
1.2 for 40.5 to 81.1 m (133 to 266 ft)
1.8 for 81.1 to 121.6 m (266 to 399 ft)
2.4 for 121.6 to 162.5 m (399 to 533 ft)
3.0 for 162.5 to 200 m (533 to 655 ft)
Rx level sensitivity
TERM: )6 dB (cable loss only)
(at 772 kHz for T1)
DSX-MON: )26 dB (20 dB
resistive loss + cable loss ) 6 dB)
TERM: )6 dB (cable loss only)
MON: )26 dB (resistive loss
+ cable loss ) 6 dB)
)6 dB (cable loss only)
Transmission bit rate 1.544 Mbit/s ± 4.6 ppm 2.048 Mbit/s ± 4.6 ppm
Reception bit rate 1.544 Mbit/s ± 50 ppm 2.048 Mbit/s ± 50 ppm
Intrinsic jitter (Tx) ANSI T1.403 section 6.3
GR-499 section 7.3
G.823 section 6.1 G.703 table 11
Input jitter tolerance AT&T PUB 62411
GR-499 SECTION 7.3
G.823 section 7.2
G.813
Line coding AMI and B8ZS AMI and HDB3
Input impedance
(resistive termination)
75 ± 5 %, unbalanced 75 ± 5 %, unbalanced 75 ± 5 %, unbalanced
Connector type
a
SMB SMB SMB
External Clock DS1/1.5M External Clock E1/2M External Clock E1/2M Trigger 2 MHz
Tx pulse amplitude 2.4 to 3.6 V 3.0 V 2.37 V 0.75 to 1.5 V
Tx pulse mask GR-499 Figure 9.5G.703 Figure 15 G.703 Figure 15 G.703 Figure 20
Tx LBO preamplification Typical power dBdsx
+0.6 dBdsx (0-133 ft)
+1.2 dBdsx (133-266 ft)
+1.8 dBdsx (266-399 ft)
+2.4 dBdsx (399-533 ft)
+3.0 dBdsx (533-655 ft)
Rx level sensitivity
TERM: )6 dB (cable loss only)
(at 772 kHz for T1)
DSX-MON: )26 dB (20 dB resistive
loss + cable loss ) 6 dB)
Bridge: )6 dB (cable loss only)
TERM: )6 dB (cable loss only)
MON:
)26 dB (20 dB resistive loss
+ cable loss ) 6 dB)
Bridge: )6 dB (cable loss only)
TERM: )6 dB (cable loss only)
MON: )26 dB (resistive loss
+ cable loss ) 6 dB)
Bridge: )6 dB (cable loss only)
)6 dB (cable loss only)
Transmission bit rate 1.544 Mbit/s ± 4.6 ppm 2.048 Mbit/s ± 4.6 ppm 2.048 Mbit/s ± 4.6 ppm
Reception bit rate 1.544 Mbit/s ± 50 ppm 2.048 Mbit/s ± 50 ppm 2.048 Mbit/s ± 50 ppm
Intrinsic jitter (Tx)
ANSI T1.403 section 6.3
GR-499 section 7
.3
G.823 section 6.1G.823 section 6.1G.703 table 11
Input jitter tolerance AT&T PUB 62411
GR-499 section 7.3
G.823 section 7.2
G.813
G.823 section 7.2
G.813
G.823 section 7.1
G.751 section 3.3
Line coding AMI and B8ZS AMI and HDB3 AMI and HDB3
Input impedance (resistive termination) 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced
Connector type BNC
a
BNC
a
BNC BNC
Note
a. Adaptation cable required for BANTAM.
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