Vsnl TATA Indicom — landline phone instrument not working properly

Address:

Rajasthan

my landline number is[protected] . the instrument of my vsnl land line phone is not workingfor the last ten days . i also visited the office and the officers also repaired it but still it is ot working . i am a busy person and can't visit the offie daily , so please ask them to change the instrument at myhome only . my addres is 1/10 , shanti kunj , alwar , rajasthan . they also give old and used instruments sometimes , so ask them to give a new instrument .