![](http://datasheet.mmic.net.cn/330000/PM4351_datasheet_16444271/PM4351_31.png)
STANDARD PRODUCT
PM4351 COMET
DATA SHEET
PMC-1970624
ISSUE 10
COMBINED E1/T1 TRANSCEIVER
PROPRIETARY AND CONFIDENTIAL
7
3
REFERENCES
1. ANSI - T1.101-1987 - American National Standard for Telecommunications -
Digital Hierarchy - Timing Synchronization.
2. ANSI - T1.102-1993 - American National Standard for Telecommunications -
Digital Hierarchy - Electrical Interfaces.
3. ANSI - T1.107-1995 - American National Standard for Telecommunications -
Digital Hierarchy - Formats Specification.
4. ANSI - T1.231-1993 - American National Standard for Telecommunications -
Layer 1 In-Service Digital Transmission Performance Monitoring
5. ANSI - T1.403-1995 - American National Standard for Telecommunications -
Carrier to Customer Installation - DS-1 Metallic Interface Specification.
6. ANSI - T1.408-1990 - American National Standard for Telecommunications -
Integrated Services Digital Network (ISDN) Primary Rate - Customer
Installation Metallic Interfaces Layer 1 Specification.
7. AT&T - PUB 43802 – Digital Multiplexes Requirements and Objectives,
July 1982.
8. AT&T - PUB 54016 - Requirements For Interfacing Digital Terminal
Equipment To Services Employing The Extended Superframe Format,
October 1984.
9. AT&T - TR 62411 - Accunet T1.5 - Service Description and Interface
Specification, December 1990.
10. AT&T - TR 62411 - Accunet T1.5 - Service Description and Interface
Specification, Addendum 1, March 1991.
11. AT&T - TR 62411 - Accunet T1.5 - Service Description and Interface
Specification, Addendum 2, October 1992.
12. AT&T - Interface Specification - Concentration Highway Interface -
November 1990.
13. Bellcore – Digital Cross-Connect System Requirements and Objectives,
TR-TSY-000170, Issue 1, November 1985.
14. Bellcore – Extended Superframe format (ESF),TR-TSY-000194, Issue 1,
December 1987