HP 37717C Calibration Manual

1-14
General Information
Specifications
Jitter tolerance: To ITU-T Rec G.823.
Synchronization: Sync loss when BER
≥ 1:16 over 100 ms. Sync gain when
BER < 1:16.
Equalization: To ITU-T Rec G.703.
Monitor point compensation:
704 kb/s, 2.048 Mb/s, 8.448 Mb/s: 26
to 30 dB.
34.368, 139.264 Mb/s: 26 dB.
Frame Formats
2 Mb/s: PCM30 CAS with or without
CRC4. PCM31 with or without CRC4
8 Mb/s, 34 Mb/s, 140 Mb/s: Framed.
Structured PDH (Options
UKJ, UKL)
Option UKJ provides Structured PDH
generation and measurement at
standard bit rates. Option UKL
provides measurement only at standard
bit rates.
Transmitter (Option UKJ)
Interface Bit rates: 2.048 Mb/s, 8.448
Mb/s, 34.368 Mb/s and 139.264 Mb/s.
Frequency offset: Up to ±100 ppm
Interface: Meets ITU-T G.703
Connectors: BNC 75Ω unbalanced, 3
pin Siemens 120Ω balanced
Test patterns
PRBS: 2
9
-1, 2
11
-1, 2
15
-1, 2
23
-1 at all
rates.
Word: User-defined 16 bit word, all
ones, all zeros, 1010, 1000.
Output:
2.048 Mb/s: HDB3 or AMI balanced/
unbalanced.
8.448 Mb/s: HDB3 or AMI
unbalanced.
34.368 Mb/s: HDB3 unbalanced.
139.264 Mb/s: CMI unbalanced.
Bit error add: 1 in 10
3
, 1 in 10
4
, 1 in
10
5
, 1 in 10
6
, 1 in 10
7
or single error
Frame error add: 1 in 10
3
, 1 in 10
4
, 1
in 10
5
, 1 in 10
6
, 1 in 10
7
or error 1 to 4
consecutive frames
Code error add: (2, 8, 34 Mb/s) 1 in
10
3
, 1 in 10
4
, 1 in 10
5
, 1 in 10
6
,1 in 10
7
or single error
Clock timing Internal: All rates
Recovered (loop timed): From 2.048
Mb/s receiver input.

HP 37717C Specifications

General

Brand	HP
Model	37717C
Category	Measuring Instruments
Language	English