Configuration Options
6-17
3610-A2-GB91-90
July 1999
Table 6-4
(4 of 4)
Diagnostic General Configuration Options
Fast Sel: Enab
Next Enab Disab Prev
Fast Select. Fast Select is a technique used by the Advanced Diagnostic protocol (ADp), the
COMSPHERE
6700 or 6800 Series NMS. When enabled, the DSU transfers a message to a downstream
device in a character-by-character format. When disabled, the DSU transfers the message to the
downstream device in packet or block format. The 3800 Series Dial Modem does not support Fast Select,
therefore, this configuration option must be disabled in all 3600 Series DSUs between the NMS and a
3800
Series Dial Modem on an extended circuit.
This configuration option does not appear if the DSU is a multipoint single-port device, if the protocol used is
DMC or DPII, or if Diag Type is set to Disr or None.
Enab
—
Enables the Fast Select feature.
Disab
—
Disables the Fast Select feature. When disabled, all devices on the same level of the circuit
must be disabled.
Table 6-5
(1 of 6)
DBM Configuration Options
Rate(Kbps): 9.6
Next 14.4 12.0 9.6 4.8 2.4 Prev
DBM Rate.
1
Initial data rate (in kbps) for dial backup calls.
14.4
—
V.32bis modulation. This rate is not displayed for a 12.0 kbps DBM.
12.0
—
V.32bis modulation.
9.6
—
V.32bis modulation.
4.8
—
V.32bis modulation.
2.4
—
V.22bis modulation.
PrtSp(Kbps): 9.6
Next 56 48 38.4 32 28.8 19.2 18.8 18.0 16.8 14.4 12.0
9.6 9.2 8.4 7.2 4.8 4.4 4.0 2.4 2.0 1.2 Disab Prev
Port Speed.
2
If this value is set to less than the DBM rate, the DBM performs rate adaption. Rates above
14.4 kbps will only be displayed when a Switched 56 DBM is installed; 14.4 kbps will not be displayed for a
12.0 kbps DBM.
56 to
—
Selects the port speed.
1.2
Disab
—
Sets the port speed to 0.
1
Does not appear for Switched 56 DBM.
2
DBMs with firmware versions less than 2.0, with Rate(Kbps) set to 12.0, will also train at 9.6 kbps or
4.8 kbps, even when Single Rate is set to Yes.
Содержание COMSPHERE 3610
Страница 4: ...COMSPHERE 3600 Series Data Service Units C July 1999 3610 A2 GB91 90 Notices...
Страница 16: ...COMSPHERE 3600 Series Data Service Units x July 1999 3610 A2 GB91 90...
Страница 27: ...Introduction 1 11 3610 A2 GB91 90 July 1999 Figure 1 4 NMS Interfaces to the SDU 1 of 2...
Страница 120: ...COMSPHERE 3600 Series Data Service Units 4 40 July 1999 3610 A2 GB91 90 This page intentionally left blank...
Страница 128: ...COMSPHERE 3600 Series Data Service Units 5 6 July 1999 3610 A2 GB91 90...
Страница 186: ...COMSPHERE 3600 Series Data Service Units 6 58 July 1999 3610 A2 GB91 90...
Страница 187: ...A 1 3610 A2 GB91 90 July 1999 Data Service Unit Menu A...
Страница 188: ...COMSPHERE 3600 Series Data Service Units A 2 July 1999 3610 A2 GB91 90...
Страница 189: ...Data Service Unit Menu A 3 3610 A2 GB91 90 July 1999...
Страница 190: ...COMSPHERE 3600 Series Data Service Units A 4 July 1999 3610 A2 GB91 90...
Страница 192: ...COMSPHERE 3600 Series Data Service Units B 2 July 1999 3610 A2 GB91 90 This page intentionally left blank...
Страница 224: ...COMSPHERE 3600 Series Data Service Units C 22 July 1999 3610 A2 GB91 90...
Страница 246: ...COMSPHERE 3600 Series Data Service Units E 2 July 1999 3610 A2 GB91 90 Figure E 1 Control Channel...
Страница 247: ...Network Management Connectivity E 3 3610 A2 GB91 90 July 1999 Figure E 2 Extended Control Channel...
Страница 259: ...Pin Assignments F 11 3610 A2 GB91 90 July 1999 Figure F 8 EIA 232 D Crossover Cable 4951 035F...
Страница 263: ...Troubleshooting G 3 3610 A2 GB91 90 July 1999 Figure G 2 No Signal NS Condition Troubleshooting...
Страница 265: ...Troubleshooting G 5 3610 A2 GB91 90 July 1999 Figure G 4 Out of Frame OOF Condition Troubleshooting...
Страница 272: ...COMSPHERE 3600 Series Data Service Units H 6 July 1999 3610 A2 GB91 90...
Страница 278: ...COMSPHERE 3600 Series Data Service Units I 6 July 1999 3610 A2 GB91 90...
Страница 280: ...COMSPHERE 3600 Series Data Service Units J 2 July 1999 3610 A2 GB91 90...
Страница 292: ...COMSPHERE 3600 Series Data Service Units L 10 July 1999 3610 A2 GB91 90...