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- 124i Enhanced
- Installation Manual
NEC 124i Enhanced Installation Manual
Summary of 124i Enhanced
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124i enhanced 4 voip pcb installation manual 20100
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This manual has been developed by nec america. It is intended for the use of its customers and service personnel, and should be read in its entirety before attempting to install or program the system. Any comments or suggestions for improving this manual would be appreciated. Forward your remarks to...
Page 3: Table of Contents
Table of contents 92046ins01 ◆ table of contents- 1 4voip pcb overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 hardware considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 programming considerations . . . . . . . ...
Page 4: Table of Contents
Table of contents table of contents - 2 ◆ 92046ins01.
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Page 1 4voip pcb overview the 4 port voip pcb (p/n 92046) provide a means of connecting multiple i-series systems together over an ip wan. With the addition of the voip pcb and using 124i enhanced software version 2.01.00 or higher, it is now possible to place calls between i-series systems using vo...
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Page 2 hardware considerations each voip pcb must be associated with a voip pcb at another i-series site. There must be a dedicated one-to-one relationship between the voip pcbs across the network. For example, if a remote site has 2 voip pcbs, the main office must also have 2 pcbs for sending and r...
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Page 3 configuration for ip address determination in program 0905, program all the voip trunks into the same group. This trunk group can then be selected in program 0928 as a route for a voip call. Program 0905 ars and f-route can select the trunk group from the dialed digits for outgoing calls. The...
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Page 4 voip using ars and no gatekeeper for outgoing calls placing an outgoing call, a user dials 9 (trunk access code). Ars starts. The user dials a telephone number. The inter-digit timer expires or the user presses #. The system searches the ars 6-digit then the 3-digit table to find a selection ...
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Page 5 dial edit ars and f-route have the ability to edit dialed digits. The edited dial digits are placed in the called party number area of the setup message.This dialed digit editing may be required to match the numbering plan of the remote telephone equipment. Calling party number if you need to...
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Page 6 program the voip trunk group and ip address for trunk groups. ● in program 0928, set trunk group 1 for routing to a voip trunk. Table (entry number) 1 voip trunk group number: 10 ip address: 192.178.10.2 program f-route. ● program 0501 dial 4 — 1 digit — type 9 (f-route) ● program 2902 flexib...
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Page 7 voip pcb setup examples the following are examples of connection and setup. It is recommended, however, to consult with your mis network administrator regarding ip address settings before using the voipu. Voipu setup program 0319: operating mode 1 - nt mode program 0153:1 ip address 128.10.0....
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Page 8 conditions ● programmable function keys: do not program a trunk key with a voip trunk port. ● if gatekeeper is not used, f-route or ars must be used. ● if gatekeeper is used, the 124i enhanced system cannot specify an ip address. ● dtmf relay: if you want to use dtmf tones on voip trunks, the...
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Page 9 5. Set the run/block switch down on the voip pcb. 6. As a precautionary step, using program 0006, item 2, delete/uninstall the slot in which the voip pcb is about to be installed. 7. Plug the voip pcb into slots 4-8 in the main system cabinet, slots 12-16 in the second cabinet, or slots 20-24...
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Page 10 2 gatekeeper connection mode 1: no gatekeeper 2: manual setting * 3: automatic setting * * if set to 2 or 3 and a gatekeeper cannot be found, the voip pcb will not start. 1 gatekeeper address ¥ required if the connection mode is set to 2 (manual). Xxx.Xxx.Xxx.Xxx xxx: 0-255 0.0.0.0 multi cas...
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Page 11 4 (cont ’ d) jitter buffer mode ¥ define the buffer mode for the jitter of the voice packet. If adaptive is selected, the buff- ering size will be automatically adjusted according to the sig- nal delay. Adaptive immedi- ately is recommended. 1 (g.711) 0: disable 1: adaptive during silence pe...
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Page 13 ➻ program 0154 - dsp gain setup use this program to set the dsp gain for the voip trunks. Each voipu pcb must be programmed. Tx gain is the gain from the pcm highway to the ip network. Rx gain is the gain from the ip network to the pcm highway. Note: if the voipu pcb is working, changing thi...
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Page 14 ➻ program 0155 - voip timer and count setup program the timer and count value for the voip timers. There are three available tables, all using the same entries from the table below. The default settings for each of the tables is the same. These entries do not normally need to be changed from...
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Page 15 ➻ program 0319 - voip operating mode the voipu pcb work in nt mode. Following program assigns a slot number and operating mode for each voip pcb index (1 –5). If the voipu pcb is working, changing this option will cause the pcb to reset. Voipu index number (1 – 5) cabinet number 1, slot numb...
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Page 16 ➻ program 0901 - basic trunk port setup (part a), item 23: unsupervised conference call codec gain type conference calls may experience an echo. To prevent this, the conference gain settings have been changed for voip trunks. If there is a voip trunk on a conference circuit, the gain setting...
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Nec america, inc., corporate networks group 4 forest parkway, shelton, ct 06484 tel: 800-365-1928 fax: 203-926-5458 cng.Nec.Com other important telephone numbers sales: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203-926-5450 customer service: . . . . . . . . . . . . . . ....
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*92046ins01* 92046ins01 january 2003 printed in u.S.A. Nec america, inc., corporate networks group 4 forest parkway, shelton, ct 06484 tel: 203-926-5400 fax: 203-929-0535 cng.Nec.Com.