18
8776-A2-GZ40-40
February 2001
Table 9 provides the maximum payload rates achievable for each DSL line rate
and the number of time slots required to achieve that payload rate depending on
whether you are using signaling (time slots 0 and 16) or data only (time slot 0).
Table 9.
Fixed Rate Payload Rates and DSL Line Rates
Voice Mode
(G.703-to-G.703)
Data Mode
(G.703-to-G.703)
Data Mode
(G.703-to-EIA-530)
DSL Line
Rate (kbps)
Maximum
Payload
Rate (kbps)
Time
Slots
Maximum
Payload
Rate (kbps)
Time
Slots
Maximum
Payload
Rate (kbps)
Time
Slots
2064
1920
30
1984
31
1984
31
1552
1408
22
1472
23
1536
24
1040
896
14
960
15
1024
16
784
640
10
704
11
768
12
528
384
6
448
7
512
8
400
256
4
320
5
384
6
!
Important Safety Instructions
1. Read and follow all warning notices and instructions marked on the product
or included in the manual.
2. Slots and openings in the cabinet are provided for ventilation. To ensure
reliable operation of the product and to protect it from overheating, these
slots and openings must not be blocked or covered.
3. Do not allow anything to rest on the power cord and do not locate the product
where persons will walk on the power cord.
4. Do not attempt to install or service this product yourself, as opening or
removing covers may expose you to dangerous high voltage points or other
risks. Refer all installation and servicing to qualified service personnel.
5. General purpose cables are provided with this product. Special cables, which
may be required by the regulatory inspection authority for the installation site,
are the responsibility of the customer.
6. When installed in the final configuration, the product must comply with the
applicable Safety Standards and regulatory requirements of the country in
which it is installed. If necessary, consult with the appropriate regulatory
agencies and inspection authorities to ensure compliance.
7. A rare phenomenon can create a voltage potential between the earth
grounds of two or more buildings. If products installed in separate buildings
are interconnected, the voltage potential may cause a hazardous condition.
Consult a qualified electrical consultant to determine whether or not this
phenomenon exists and, if necessary, implement corrective action prior to
interconnecting the products.
