Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ PRODUCT SPECIFICATION LKA-200 SINGLE LINE TELEPHONE DISTRIBUTION: Sales & Marketing Engineering team QA team Manufacturing team Documentation Customer Service 1 copy 1 copy 1 copy 1 copy 1 copy 1 copy _____________________________________________________________________________ 1
Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ 1.0 REVISION HISTORY DATE January 15, 2006 REVISION Preliminary Issue 1 DESCRIPTION Standard version 2.0 GENERAL DESCRIPTION The LKA-200 is a single-line telephone which primarily intended to be used in PBX, Key System, Hybrid, and Central Office applications. Most of the telephone features provide a solution that meets the necessary requirements. 3.
Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ Ringer melody and volume control - The Ringer Melody and volume can be adjusted by user. There are three different melodies with high, medium, low and off sound level. See section 5.0 for programming procedure. 4.0 HARDWARE REQUIREMENTS Each telephone model is comprised of the following major components: - Baseset Handset Handset cord Line cord User manual 5.
Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ 6.0 ELECTRICAL CHARACTERISTICS 6.1 TRANSMISSION CHARACTERISTICS 6.1.1 Loudness Rating Transmit, receive and sidetone objective loudness ratings shall be determined in accordance with the requirements of TBR21 standard. Data measure in term of separate numerical ratings for transmit (TOLR), receive (ROLR), and sidetone (SOLR) for each of the following line conditions.
Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ 6.2.3 Frequency Deviation The accuracy for each of the two fundamental frequencies compare to DTMF frequency table. Required result: Less than + 1.5 % 6.2.4 DTMF Signal Duration Required results: Signal duration time : Inter-digit time : More than 65 ms More than 65 ms 6.2.5 DTMF Total Harmonic Distortion Required result: Less than –20 dB at 20 mA current condition. 6.2.
Issue 1 Jan 2006 LKA-200 _________________________________________________________________________________________________ 6.4 DC CHARACTERISTICS 6.4.1 on-hook AC impedance Required result: f < 200 Hz : More than 25 kohm 697 < f < 1,633 Hz : More than 80 kohm f > 3,200 Hz : More than 60 kohm 6.4.2 off-hook AC impedance Required result: 400 ~ 1,400 ohm 6.4.3 Return Loss Required result: More than 10 dB through frequency range 200 ~ 3,200 Hz 6.5 CALL ALERTING CHARACTERISTICS 6.5.