Nortel BCM200 Installation And Maintenance Manual page 373

Table 102 Localization, PSTN standards, and pulse dialing parameters (Sheet 2 of 2)
Market profile Localized
Poland Yes
Taiwan Yes
United Kingdom Yes
Table 103 Transmission parameters
PCM coding
Market profile scheme
Australia A-law
Brazil A-law
CALA A-law
Canada mu-law
Caribbean mu-law
Global A-law
Mexico A-law
New Zealand A-law
North America mu-law
Poland A-law
Taiwan u-law
United Kingdom A-law
PSTN standards
[1] Polish ASS_1_v1.doc
[2] ITU-T Telecommunication
Standardization Sector of ITU
Supplement2 Series E 01/94
[1] Technical Specifications for
Terminal Equipment for Connection
to Public Switched Telephone
Network, PSTN01, September 27,
2001
N/A
Transmission
Loop length
adjustment
AC impedance capability
220 + (820 || No
120nF)
600 /900 Yes
600 Yes
600 Yes
600 Yes
600 No
600 No
320 + (1050 || No
230nF)
600 Yes
600 No
600 Yes
320 + (1050 || No
230nF
BCM200/400 4.0 Installation and Maintenance Guide
Appendix H Market profile attributes
Pulse Dialing (ms)
Break Make
time time
66 33
66 33
66 34
Tx CO gain
(short, medium,
long)
(N/A, 0, N/A)
(-3 dB, 0, 0)
(-3 dB, 0, 0)
(-3 dB, 0, 0)
(-3 dB, 0, 0)
(N/A, 3 dB, N/A)
(N/A, 3 dB, N/A)
(N/A, 3 dB, N/A)
(-3 dB, 0, 0)
(N/A, 3 dB, N/A)
(-3 dB, 0, 0)
(N/A, 3 dB, N/A)
373
Interdigit
time
700
800
740
Rx CO gain
(short, medium,
long)
(N/A, 6 dB, N/A)
(0, 0, 3 dB)
(0, 0, 3 dB)
(0, 0, 3 dB)
(0, 0, 3 dB)
(N/A, 3 dB, N/A)
(N/A, 3 dB, N/A)
(N/A, 3 dB, N/A)
(0, 0, 3 dB)
(N/A, 3 dB, N/A)
(0, 0, 3 dB)
(N/A, 3 dB, N/A)